Presentation Zelio ime - iming Relays NFC iming Relay Presentation he Zelio ime range offers simple-to-use innovative NFC timing relay which is enabled and controlled by the Near Field Communication technology available in present-day-smartphones. he NFC timing relay is designed to time events in industrial automation systems by closing or opening contacts before, during, or after a set timing period. he mobile app, Zelio NFC created for NFC timing relay is Android enabled and can be downloaded in your phone from Google Play. RENF22 NFC timing relay supports the following features: b Efficiency in product selection and inventory management b ime saving while setting the values b Accuracy in timing scale b Easiness in monitoring and testing b Security with password protected settings A1 15 25/21 RENF22MMW 1 Description 1 Pairing indication LED (Green) 2 Output 2 indication LED (Amber) 3 Output 1 indication LED (Amber) 4 Power supply indication LED (Green) 5 NFC antenna location 5 n 2 3 4 18 16 A2 28/24 26/22 NFC timing relay mobile application o use NFC timing relay, an Android phone with NFC feature and Android firmware (version 4.1 and above) are required. he Zelio NFC app can be downloaded in the mobile with one of the following methods: b Allign the mobile phone NFC antenna to the product NFC antenna. his will take you to the Google Play page for downloading the app. b Go to Google Play and search for Zelio NFC. b Scan the below QR code to download the Zelio NFC app. NFC timing relay with Smartphone mobile app With Zelio NFC App installed in your mobile device, you can retrieve/configure and lock/unlock the product settings, and diagnose product status. All related timing function diagrams, wiring diagram and help contents can be obtained from the app. Note: he default function for NFC imer product is Function A (Power on-delay) and =3s. 2
Definitions, selection table Zelio ime - iming Relays NFC iming Relay Definitions Functions iming functions are identified by letters. he functions have to be selected correctly from the Zelio NFC app; refer to functional diagrams for connection. Main timing functions A (2) Complementary functions (1) Ac At Definitions Power on-delay relay On-delay and off-delay relay with control signal Power on-delay relay with pause/summation control signal B (2) C (2) D (2) H (2) L (2) N O P Ad Ah Ak Bw Di (2) Dit Dt Ht Li (2) Lit Lt Pt Pulse delayed relay with control signal Pulse delayed relay (single cycle) with control signal Asymmetrical on-delay and off-delay relay with control signal Interval relay (single shot) with control signal Double interval relay with control signal Off-delay relay with control signal Symmetrical flashing relay (starting pulse-off) Symmetrical flashing relay (starting pulse-on) Symmetrical flashing relay (starting pulse-on) with pause/summation control signal Symmetrical flashing relay (starting pulse-off) with pause/summation control signal Interval relay Interval relay with pause/summation control signal Asymmetrical flashing relay (starting pulse-off) Asymmetrical flashing relay (starting pulse-on) Asymmetrical flashing relay (starting pulse-on) with pause/summation control signal Asymmetrical flashing relay (starting pulse-off) with pause/summation control signal Safe-guard relay Delayed safe-guard relay Pulse delayed relay with fixed pulse length Pulse delayed relay with fixed pulse length, pause/summation control signal Q Qt Star-delta relay (2 C/O outputs with split common) Qtt Star-delta relay (2 C/O outputs with split common) with pause/summation control signal l Bistable relay with control signal on t Retriggerable bistable relay with control signal on W Interval relay with control signal off Selection table Functions A, Ac, Ad, Ah, Ak, At B, Bw C D, Di, Dt, Dit H,Ht L, Li, Lt, Lit N O P, Pt Qt, Qtt l, t W iming range Supply voltage ype of output Rated current Relay 0.1 s 999 h z 24 240 V 2 relay output 8 A RENF22MMW (1) Complementary functions enhance the main timing functions. Example: Ac: timing after closing and opening of control contact. (2) he most commonly used timing functions. 3
Functions Zelio ime - iming Relays NFC iming Relay Functions : Supply /: 2 timed outputs inst.: Second output is instantaneous if the instantaneous function is selected : iming period Function A: Power on-delay relay : Control contact Function diagram: a: Adjustable on-delay Power-off r: Adjustable off-delay Power-on Control contact/relay output open Control contact/relay output closed he timing period begins on power-on. At the end of this timing period, the output(s) R close(s). he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.) Function Ac: On-delay and off-delay relay with control signal After power-on, and the closure of the timing period starts. At the end of this timing period, the output(s) R close(s). When opens, the timing period starts. At the end of this timing period, the output(s) R revert(s) to its/their initial position. he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.). Function Ad: Pulse delayed relay with control signal After power-on, pulsing or maintaining starts the timing. At the end of this timing period, the output(s) R close(s). he output(s) R will revert to its/their initial position the next time is pulsed or maintained. he second output () can be either timed (when set to IMED ) or instantaneous inst. Function Ah: Pulse delayed relay (single cycle) with control signal After power-on, pulsing or maintaining control contact starts the timing. A single cycle then starts with 2 timing periods of equal duration (start with output(s) R in initial position). he output(s) R closes (s) state at the end of the first timing period and reverts to its/their initial position at the end of the second timing period. Control contact should be reset in order to re-start the single flashing cycle. he second output () can be either timed (when set to IMED ) or instantaneous inst. 4
Zelio ime - iming Relays NFC iming Relay Function Ak: Asymmetrical on-delay and off-delay relay with control signal After power-on and the closure of control contact, timing starts for a period a. At the end of this timing period a, the output R closes. A second timing period r starts when control contact re-opens. At the end of this timing period r, the output R reverts to its initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. a r Function At: Power on-delay relay with pause/summation control signal After power-on, the timing period starts. iming can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, the output(s) R close(s). he second output () can be either timed (when set to IMED ) or instantaneous inst. = + t2 t2 Function B: Interval relay (single shot) with control signal After power-on, pulsing or maintaining control contact starts the timing. he output(s) R close(s) for the duration of the timing period then revert(s) to its/ their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. Function Bw: Double interval relay with control signal After power-on, transition of (either from open to closed or vice-versa) will cause the output(s) R to close(s) for the duration of the timing period and then revert(s) to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. 5
Zelio ime - iming Relays NFC iming Relay Function C: Off-delay relay with control signal After power-on and closure of the control contact, the output(s) R close(s). When control contact re-opens, timing starts. At the end of the timing period, output(s) R revert(s) to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.) Function D: Symmetrical flashing relay (starting pulse-off) After power-on, repetitive cycle starts with 2 timing periods of equal duration, with output(s) R changing state at the end of each timing period. his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.) Function Di: Symmetrical flashing relay (starting pulse-on) After power-on, repetitive cycle starts with 2 timing periods of equal duration, with output(s) R changing state at the end of each timing period. his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.) Function Dt : Symmetrical flashing relay (starting pulse-off) with pause/summation control signal After power-on, output(s) R start(s) at its/their initial state for timing period and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, the output(s) R close(s). he output(s) R will remain in the closed state for the same timing period and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, the output(s) R revert(s) to its/their initial state. his cycle is repeated indefinitely until the power supply is removed. inst. he second output () can be either timed (when set to IMED ) or instantaneous t2 t'2 t'1 = + t2 + = t 1 + t 2 + 6
Zelio ime - iming Relays NFC iming Relay Function Dit : Symmetrical flashing relay (starting pulse-on) with pause/summation control signal inst. t2 t'1 After power-on, output(s) R start(s) when output(s) R close(s) for timing period and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, then the output(s) revert(s) to its/their initial state. he output(s) R will remain in this initial state for the same timing period and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, the output(s) R close(s). his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous t'2 = + t2 + = t 1 + t 2 + Function H: Interval relay After power-on, timing period starts and the output(s) R close(s). At the end of the timing period, output(s) R revert(s) to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.) Function Ht: Interval relay with pause/summation control signal After power-on, output(s) R close(s) and timing period starts, the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, the output(s) R revert(s) to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. t2 = + t2 + Function L: Asymmetrical flashing relay (starting pulse-off) After power-on, repetitive cycle consisting of 2, independently adjustable timing periods a and r starts. Each timing period corresponds to a different state of the output R. his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous (when set to INS ). inst. r a r a 7
Zelio ime - iming Relays NFC iming Relay Function Li: Asymmetrical flashing relay (starting pulse-on) inst. After power-on, repetitive cycle consisting of 2, independently adjustable timing periods a and r starts. Each timing period corresponds to a different state of the output R. his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous (when set to INS ). a r a r Function Lt: Asymmetrical flashing relay (starting pulse-off) with pause/summation control signal After power-on, output(s) R start(s) at its/their initial state for timing duration r and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value r, the output(s) R close(s). he output(s) R will remain at its close state for timing duration a, and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value a, then output(s) R reverts to its/their initial state. his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous inst. t2 t'1 t'2 r = + t2 + a = t 1 + t 2 + Function Lit: Asymmetrical flashing relay (starting pulse-on) with pause/summation control signal After power-on, output(s) R close(s) for timing duration a and the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value a, the output(s) R revert(s) to its/their initial state. he output(s) R will remain at its initial state for timing duration r, the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value r, then output(s) R close(s). his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous inst. t2 t'1 t'2 a = + t2 + r = t 1 + t 2 + Function N: Safe-guard relay After power-on and an initial control pulse, the output(s) R close(s) and starts the timing. If the interval between 2 control pulses is greater than the set timing period, timing elapses normally and the output(s) R close(s) at the end of the timing period. If the interval is not greater than the set timing period, the output(s) R remain(s) closed until this condition is met. inst. 8
Zelio ime - iming Relays NFC iming Relay Function O: Delayed safe-guard relay inst. t< An initial timing period starts on power-on. At the end of this timing period, the output(s) R close(s). When there is a control pulse, the output(s) R revert(s) to its/their initial state and remain(s) in that state until the interval between two control pulses is less than the value of the set timing period. Otherwise, the output(s) R close(s) at the end of the timing period. he second output () can be either timed (when set to IMED ) or instantaneous Function P: Pulse delayed relay with fixed pulse length he timing period starts on power-on. At the end of this period, the output(s) R close(s) for a fixed time P and then revert(s) to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. P = 500 ms P Function Pt: Pulse delayed relay with fixed pulse length, pause/summation control signal After power-on, timing period starts (it can be interrupted by operating control contact ). When the cumulative total time elapsed reaches the preset value, the output(s) R close(s) for a fixed time P then revert(s) to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. t2 P = + t2 + P = 500 ms Function Qt: Star-delta relay (2 C/O outputs with split common) t After power-on, the outputs and initialize at its/their initial state such that they close the star contactor and the main contactor and the timing starts (Star connection time duration starts). At the end of the timing period, the output closes such that it opens the star contactor and starts transition time t. At the end of the transition time, the output closes such that it closes the delta contactor. t = 20, 30, ms 9
Zelio ime - iming Relays NFC iming Relay Function Qtt : Star-delta relay (2 C/O outputs with split common) with pause/summation control signal t2 = + t2 + t = 20, 30, ms t Function l: Bistable relay with control signal on After power-on, the outputs and initialize at its/their initial state such that they close the star contactor and the main contactor and the timing starts (star connection timing period starts). During star connection time, the timing can be interrupted/paused each time closes. When the cumulative total time elapsed reaches the preset value, output closes such that it opens the star contactor and starts transition time t. At the end of the transition time, output closes such that it closes the delta contactor. After power-on and closure of, the output(s) R close(s). he subsequent closure of causes the output(s) R to revert(s) to its/their initial state. his cycle is repeated indefinitely until the power supply is removed. he second output () can be either timed (when set to IMED ) or instantaneous inst. Function t: Retriggerable bistable relay with control signal on inst. t< After power-on and closure of, the output(s) R close(s) and the timing starts. If the interval between 2 consecutive closures of is greater than the preset value, the output(s) R will toggle from its/their present state at the end of the timing period. If the interval between 2 consecutive closures of is less than the preset value, the output(s) R toggle from its/their present state as soon as closes without completing duration. he second output () can be either timed (when set to IMED ) or instantaneous Function W: Interval relay with control signal off After power-on and closure of contact, followed by opening of the control contact, the output(s) R close(s) for a timing period. At the end of this timing period the output(s) revert to its/their initial state. he second output () can be either timed (when set to IMED ) or instantaneous inst. 2 timed outputs (/) or 1 timed output () and 1 instantaneous output ( inst.) 10
References Zelio ime - iming Relays NFC iming Relay PF150044B 2 C/O contacts v Multifunction v Multiple timing ranges v Multivoltage v 2 relay outputs: 8 A - 250 V v Screw terminals v State indication by LED v Option of supplying a load in parallel v 3-wire sensor control option References Multifunction iming ranges 0.1 s to 999 h Functions A, Ac, Ad, Ah, Ak, At B, Bw C D, Di, Dt, Dit H,Ht L, Li, Lt, Lit N O P, Pt Qt, Qtt l, t W No. of relay outputs Voltages Reference Weight V kg/lb 2 z 24 240 RENF22MMW 0.0904/ 0.1993 RENF22MMW 11